ï¡ - Semi-Regular Closed Sets

Autor: N. F. Mohammed
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 24, Iss 2 (2017)
Druh dokumentu: article
ISSN: 1609-4042
2521-3407
Popis: In this paper, a new class of sets, namely ï¡- semi-regular closed sets is introduced and studied for topological spaces. This class properly contains the class of semi-ï¡-closed sets and is property contained in the class of pre-semi-closed sets. Also, we introduce and study ï¡srcontinuity and ï¡sr-irresoleteness. We showed that ï¡sr-continuity falls strictly in between semi-ï¡- continuity and pre-semi-continuity.
Databáze: Directory of Open Access Journals